/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineSessionInterface.h
Searches for sessions matching the settings specified
true if successful searching for sessions, false otherwise
bool FindSessions ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & SearchingPlayerId, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FOnlineSessionSearch](API\Plugins\OnlineSubsystem\FOnlineSessionSearch) > & SearchSettings )